Thomas H. Maskell, MD
Emergency Medicine Physician · Greenville, SC
Thomas H. Maskell, MD is an emergency medicine physician with a practice address in Greenville, South Carolina, and NPI 1609856988, issued on Jan 20, 2006. Check the license (South Carolina 12528, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thomas H. Maskell
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 12528 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2310 Wade Hampton Blvd, Greenville, SC 29615
- Phone
- (864) 292-5915
- Enumerated
- Jan 20, 2006
- Record last updated
- Oct 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (864) 244-7734
- Medicare enrollment
- Enrolled (PECOS I20120531000015); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,244 in South Carolina → Look up another NPI →
Also registered at 2310 Wade Hampton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Alexander, MDEmergency Medicine Physician1124099270
- Lynn Owens, MDFamily Medicine Physician1457321747
- Rida Sparks-Freemont, APRN, FNP-BCFamily Nurse Practitioner1154946572
Verify Thomas H. Maskell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 12528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
497 Medicare Part D claims for 321 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone177 claims
- Sulfamethoxazole-Trimethoprim36 claims
- Nitrofurantoin Mono-Macro31 claims
- Azithromycin25 claims
- Cephalexin20 claims
- Triamcinolone Acetonide20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Bon Secours Ambulatory Services - St. Francis, LLCGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas H. Maskell among 1,244 emergency medicine physician records in South Carolina
Thomas H. Maskell, MD is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 65% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1984 · median 2012 among the 752 with a school on file
- Record last updated2017 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 emergency medicine physician records list a practice address in Greenville
They are 279 of the 10,264 NPPES records with a practice address in Greenville, and 1,244 emergency medicine physician records in South Carolina.
All 1,244 in South Carolina → Every provider in Greenville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Alexander, MDGreenville, SC 296151124099270
- Joushua Bailey, D.O.Greenville, SC 296151780078907
- Kevin Docyk, M.D.Greenville, SC 296151548588163
- James Ellis, MDGreenville, SC 296151285875856
- Surabhi Gaur, MDGreenville, SC 296151952639262
- Brian Hilands, DOGreenville, SC 296151033774039
- Robert Curtis, M.D.Greenville, SC 296111053493866
- James Britenburg, M.D.Anderson, SC 296211801858881
Common questions
What is Thomas H. Maskell, MD's NPI number?
Thomas H. Maskell, MD's National Provider Identifier (NPI) is 1609856988, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas H. Maskell, MD located?
The NPPES record lists a practice address at 2310 Wade Hampton Blvd, Greenville, SC, 29615. Phone: (864) 292-5915. Providers update this record themselves, so call before visiting.
How can I verify Thomas H. Maskell, MD's license?
NPPES lists South Carolina license number 12528, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas H. Maskell, MD prescribe under Medicare Part D?
In 2024, Thomas H. Maskell, MD had 497 Medicare Part D claims for 321 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.